diff --git a/block/iscsi.c b/block/iscsi.c
index 65bf97d..1b4af77 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -381,6 +381,7 @@
 }
 
 
+#if defined(LIBISCSI_FEATURE_IOVECTOR)
 static bool iscsi_allocationmap_is_allocated(IscsiLun *iscsilun,
                                              int64_t sector_num, int nb_sectors)
 {
@@ -393,9 +394,6 @@
                            sector_num / iscsilun->cluster_sectors) == size);
 }
 
-
-#if defined(LIBISCSI_FEATURE_IOVECTOR)
-
 static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,
                                                   int64_t sector_num,
                                                   int nb_sectors, int *pnum)